The invention provides health-care jelly and a preparation method thereof. The health-care jelly comprises the following components in parts by weight: 1-4 parts of stevia rebaudiana, 2-4 parts of radix bupleuri, 3-6 parts of aloe, 1-3 parts of multiflower knotweed root, 2-4 parts of lotus leaf, 1-3 parts of turmeric, 1-4 parts of rhizoma alismatis, 2-5 parts of honeysuckle, 3-5 parts of dried orange peel, 1-3 parts of liquorice, 2-5 parts of Momordica grosvenori, 1-3 parts of radix astragali, 1-3 parts of eucommia ulmoides, 1-3 parts of Chinese yam, 3-8 parts of jasmine, 3-8 parts of honey, 2-7 parts of xylitol, 0.5-1.2 parts of citric acid and 50-80 parts of gelatin. The preparation method comprises the following steps: firstly, taking the Chinese herbal components, adding pure water, boiling on big fire, decocting for 30 minutes on small fire, and filtering to obtain the filtrate; secondly, uniformly mixing the filtrate with the other components, heating to 60-80 DEG C, and preserving heat; finally, pouring the obtained mixed liquid into a die, and cooling till a solidified state to obtain the health-care jelly. The health-care jelly is good in outer shape, delicious, low in cost, portable and convenient to eat.